<template>
  <div>
    <!--    面包屑 导航区域-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!--    卡片试图-->
    <el-card>
      <!--      搜索与添加区域被-->
      <div style="margin-top: 15px;">

      </div>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDingVisting=true">添加用户</el-button>
        </el-col>
      </el-row>
      <!--      用户表单区域-->
      <el-table :data="userList" border stripe>
        <el-table-column label="#" type="index"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态" prop="mg_state">
          <template v-slot="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStaticchane(scope.row)">
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template v-slot="scope">
            <el-tooltip effect="dark" content="修改" placement="top">
              <!--            修改按钮-->
              <el-button type="primary" icon="el-icon-edit" size="mini"
                         @click="showEdingDigant(scope.row.id)"></el-button>
            </el-tooltip>
            <!--            删除按钮-->
            <el-tooltip effect="dark" content="删除" placement="top">
              <el-button type="danger" icon="el-icon-delete" size="mini"
                         @click="removeUserById(scope.row.id)"></el-button>
            </el-tooltip>
            <!--            分配角色按钮-->
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button @click="setRos(scope.row)" type="warning" icon="el-icon-setting" size="mini"></el-button>
            </el-tooltip>

          </template>
        </el-table-column>
      </el-table>
      <!--      分页区域-->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
      </el-pagination>
    </el-card>
    <!--    添加用户的对话框-->
    <el-dialog
      title="添加用户"
      :visible.sync="addDingVisting"
      width="50%"
      @close="addDingClass"
    >
      <!--      内容主题区域-->
      <el-form :model="addFrom" :rules="addFromRust" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addFrom.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addFrom.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addFrom.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addFrom.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!--      底部区域-->
      <span slot="footer" class="dialog-footer">
    <el-button @click="addDingVisting = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
    </el-dialog>
    <!--    修改用户对话框-->
    <el-dialog
      title="修改用户信息"
      :visible.sync="editDialogVisible"
      width="50%"
      @close="editDialogClose"
    >
      <el-form ref="eadFromRef" :model="eadFrom"
               :rules="eadFromRust "
               label-width="80px"
      >
        <el-form-item label="用户名">
          <el-input v-model="eadFrom.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="eadFrom.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号" prop="mobile">
          <el-input v-model="eadFrom.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserinfo">确 定</el-button>
  </span>
    </el-dialog>
    <!--    分配角色-->
    <el-dialog
      title="分配角色"
      :visible.sync="setRoleDialogVisible"
      width="50%"
    >
      <div>
        <p>当前用户:{{ userInfo.username }}</p>
        <p>当前角色:{{ userInfo.role_name }}</p>
        <p>
          分配角色:
          <el-select v-model="selectRouID" placeholder="请选择">
            <el-option
              v-for="item in roleSlist"
              :key="item.id"
              :label="item.roleName"
              :value="item.id"
              @close="setRoustDiaList">
            </el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
    <el-button @click="setRoleDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRoleInfo()">确 定</el-button>
  </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "Users",

  data() {
    //验证邮箱的规则
    let checkEmail = (rule, value, cb) => {
      //验证邮箱的正则表达式
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/

      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的邮箱'))
    }
    //验证手机号的规则
    var checkMobile = (rule, value, cb) => {
      //验证有记号的正则表达式
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的手机号'))
    }
    return {
      //获取用户列表的参数对象
      queryInfo: {
        query: '',
        //当前页数
        pagenum: 1,
        //当前每页显示多少数据
        pagesize: 2
      },
      userList: [],
      total: 0,
      //控制田间用户对话框的显示和隐藏
      addDingVisting: false,
      //添加用户的表单梳理
      addFrom: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      //添加表单的验证规则
      addFromRust: {
        username: [
          {
            required: true, message: '请输入用户名称', trigger: 'blur'
          }, {
            min: 3,
            max: 10,
            message: '用户的长度在3~10位之间',
            trigger: 'blur'
          }
        ],

        password: [
          {
            required: true, message: '请输入密码', trigger: 'blur'
          }, {
            min: 6,
            max: 16,
            message: '用户的长度在6~16位之间',
            trigger: 'blur'
          }
        ],
        email: [
          {
            required: true, message: '请输入邮箱', trigger: 'blur'
          }, {
            validator: checkEmail, trigger: 'blur'
          }, {
            min: 7,
            max: 17,
            message: '用户的长度在8~16位之间',
            trigger: 'blur'
          }
        ],
        mobile: [
          {
            required: true, message: '请输入手机号', trigger: 'blur'
          },
          {
            validator: checkMobile, trigger: 'blur'
          }, {
            min: 8,
            max: 17,
            message: '用户的长度在8~17位之间',
            trigger: 'blur'
          }
        ]
      },
      //控制修改用户对话框的显示和隐藏
      editDialogVisible: false,
      //查询到的用户对象
      eadFrom: {},
      //修改表单的验证
      eadFromRust: {
        email: [
          {required: true, message: '请输入邮箱', trigger: 'blur'},
          {
            validator: checkEmail, trigger: "blur"
          }
        ],
        mobile: [
          {required: true, message: '请输入手机号', trigger: 'blur'},
          {
            validator: checkMobile, trigger: "blur"
          }
        ]
      },
      //分配角色的对话框
      setRoleDialogVisible: false,
      //需要被分配角色的信息
      userInfo: {},
      //所有角色的列表
      roleSlist: [],
      //已选中的id
      selectRouID: ''
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      const {data: res} = await this.$http.get('users', {params: this.queryInfo})
      if (res.meta.status !== 200) {
        return this.$message.error("用户列表获取失败")
      }
      this.userList = res.data.users
      this.total = res.data.total
    },
    //监听peagesiaz改变的事件
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    //监听页码在改变的事件
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    //监听开关的状态
    async userStaticchane(userinfo) {
      const {data: res} = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state
        return this.$message.error("用户状态更新失败")
      }
      this.$message.success("用户状态更新成功")
    },
    //监听田间用户对话框的监听事件
    addDingClass() {
      this.$refs.addFormRef.resetFields()
    },
    //点击按钮添加新用户
    addUser() {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return
        //可以发起用户的网络请求
        const {data: res} = await this.$http.post('users/', this.addFrom)
        if (res.meta.status !== 201) {
          this.$message.error("添加用户失败")
        } else {
          this.$message.success("添加用户成功")
          //添加用户的对话框
          this.addDingVisting = false
          //重新获取用户列表的数据
          this.getUserList()
        }
      })
    },
    //展示编辑用户的对话框
    async showEdingDigant(id) {
      const {data: res} = await this.$http.get('users/' + id)

      if (res.meta.status !== 200) {
        return this.$message.error("查询用户失败!")
      } else {
        this.$message.success("查询用户成功")
      }
      //通过this.editDialogVisible重新赋值位true
      this.eadFrom = res.data
      this.editDialogVisible = true
    },
    //监听用户对话框的关闭事件
    editDialogClose() {
      this.$refs.eadFromRef.resetFields()
    },
    //修改用户信息提交
    editUserinfo() {
      this.$refs.eadFromRef.validate(async valid => {
        if (!valid) return
        //发起修改用户信息的数据请求
        const {data: res} = await this.$http.put('users/' + this.eadFrom.id,
          {
            email: this.eadFrom.email,
            mobile: this.eadFrom.mobile
          }
        )
        if (res.meta.status !== 200) {
          return this.$message.error("用户修改失败!")
        }
        //关闭对话框
        this.editDialogVisible = false
        //刷新数据
        this.getUserList()
        //提示修改成功
        this.$message.success("用户修改成功")

      })
    },
    //删除用户id 根据id删除对应的参数
    async removeUserById(id) {
      // console.log(id)
      //  弹框询问是否删除
      const confimResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => {
        return err
      })
      //用户确定删除返回值位confim
      //如果用户取消了删除返回字符串catch

      if (confimResult !== 'confirm') {
        return this.$message.info('已经取消删除')
      }
      const {data: res} = await this.$http.delete('users/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error("用户删除失败!")
      }
      //用户删除成功
      this.$message.success("用户删除成功")
      //删除成功用刷新数据
      this.getUserList()
    },
    //控制角色分配列表
    async setRos(userInfo) {
      this.userInfo = userInfo

      //在展示对话框获取所有角色列表
      const {data: res} = await this.$http.get('roles')
      if (res.meta.status !== 200) {
        this.$message.error("角色列表获取失败")

      }
      this.roleSlist = res.data
      this.setRoleDialogVisible = true
    },
    async saveRoleInfo() {
      if (!this.selectRouID) {
        return this.$message.error('请选择有分配的角色!')
      }
      const {data: res} = await this.$http.put(`users/${this.userInfo.id}/role`, {
        rid: this.selectRouID
      })
      if (res.meta.status !== 200) {
        return this.$message.error("更新角色失败")
      }
      this.$message.success("角色更新成功")
      this.getUserList()
      this.setRoleDialogVisible = false
    },
    //监听分配角色的对话框的关闭事件
    setRoustDiaList() {
      this.selectRouID = '',
        this.userInfo = {}
    }
  }
}
</script>

<style lang="less" scoped>

</style>
